$OpenBSD: patch-Wnn_jutil_wddel_c,v 1.3 2017/04/29 14:31:40 espie Exp $
--- Wnn/jutil/wddel.c.orig
+++ Wnn/jutil/wddel.c
@@ -53,6 +53,8 @@ static char *rcs_id = "$Id: wddel.c,v 1.5 1992/11/30 0
 */
 
 #include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
 #include "commonhd.h"
 #include "config.h"
 #include "jllib.h"
@@ -97,7 +99,7 @@ err()
     exit(1);
 }
 
-void
+int
 main(argc, argv)
 int argc;
 char **argv;
@@ -199,7 +201,7 @@ char **argv;
 	fprintf(stderr, "The specified dictionary isn't registable\n");
 	exit(1);
     }
-    while(gets(s)){
+    while(fgets(s, sizeof s, stdin)){
 	char com[LENGTHYOMI];
 	char Com[LENGTHYOMI];
 	int ima, hindo;
